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1. www.britannica.com › place › EarthEarth | Definition, Size, Composition, Temperature, Mass ...

   www.britannica.com › place › Earth

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   13 hours ago · Learn about Earth, the third planet from the Sun and the only place in the universe known to harbour life. Explore its structure, composition, temperature, mass, history, and more with Britannica.

   • Earth is the third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its near-surface environments ar...
   • Earth is located in the Orion-Cygnus Arm, one of the four spiral arms of the Milky Way, which lies about two-thirds of the way from the centre of t...
   • Earth’s name in English, the international language of astronomy, derives from Old English and Germanic words for ground and earth, and it is the o...
   • Earth and the other planets in the solar system formed about 4.6 billion years ago. The early Earth had no ozone layer and no free oxygen, lacked o...
   • Viewed from another planet, Earth would appear bright and bluish in colour. In latitudinal belts, swirling white cloud patterns of midlatitude and...

2. Top stories

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     WION

     Planet orbiting a dead star hints at Earth's destiny after our Sun dies

     6 days ago

   • WION

     Exoplanet discovery: Barnard's star, the nearest single star to Earth, has a tiny planet Bernard b

     Bernard's star is the closest solo star to the solar system. Now, scientists have discovered a planet orbiting it. The exoplanet, or sub-earth, has been ...

     5 hours ago

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     The Times of India

     NASA found a planet made of diamond that is 9 times bigger than the Earth - Times of India

     2 days ago

   • Mashable India

     Earth Now Has A Second Moon. Can You See It Without A Telescope?

     1 day ago

   • The Hindu

     Frigid alien planet may offer a glimpse at Earth's distant future

     3 days ago

   • Conde Nast Traveler

     Where and How to See Earth’s ‘Second Moon’ This Fall

     6 days ago

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3. Videos

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     Earth 101 | National Geographic

     22 Nov 2018

     6.1M views

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     1:46

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     Sir David Attenborough on the Planet Earth series | Planet Earth III | BBC Earth

     10 Dec 2023

     352.7K views

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     18:41

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     Behind the Scenes of Planet Earth III | BBC Earth

     30 Dec 2023

     814.4K views

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4. spaceplace.nasa.gov › all-about-earth › enAll About Earth | NASA Space Place – NASA Science for Kids

   spaceplace.nasa.gov › all-about-earth › en

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   5 days ago · Learn about Earth, our home planet, with this interactive website from NASA. Find out about its structure, surface, atmosphere, time, neighbors, history, and more.

5. spaceplace.nasa.gov › menu › earthEarth | NASA Space Place – NASA Science for Kids

   spaceplace.nasa.gov › menu › earth

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   5 days ago · Learn more about Earth and all the planets in our solar system. Answer your questions: What is the atmosphere? How much water is on Earth? Why is the sky blue? How far away is the Moon? Games. Crafts. Activities. Media. Atmosphere. Weather. Oceans. Moon. Surface. Earth and Sun. Satellites. Everything! Snap it! An Eclipse Photo Adventure. play.

6. Images

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7. www.britannica.com › place › EarthEarth - Planet, Atmosphere, Geology | Britannica

   www.britannica.com › place › Earth

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   1 day ago · Earth - Planet, Atmosphere, Geology: The mean distance of Earth from the Sun is about 149,600,000 km (92,960,000 miles). The planet orbits the Sun in a path that is presently more nearly a circle (less eccentric) than are the orbits of all but two of the other planets, Venus and Neptune.

8. www.nasa.govNASA

   www.nasa.gov

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   1 day ago · For more than 50 years, NASA satellites have provided data on Earth's land, water, air, temperature, and climate. NASA's Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.

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9. People also ask

   What is Earth known for?

   • Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbour life. It is designated by the symbol ♁.

   Earth | Definition, Size, Composition, Temperature, Mass, & Facts

   www.britannica.com/place/Earth

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   What makes Earth a great planet?

   • Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbor life. Learn more about development and composition of Earth in this article.

   Earth | Definition, Size, Composition, Temperature, Mass, & Facts

   www.britannica.com/place/Earth

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   What can we learn about our home planet?

   • Earth has lots of spacecraft watching it. There is still a lot we can learn about our home planet. Earth is the third planet from the Sun in our solar system. That means Venus and Mars are Earth’s neighboring planets. We have known about our planet since ancient times, of course. But we didn’t know our place in the solar system for a long time.

   All About Earth | NASA Space Place – NASA Science for Kids

   spaceplace.nasa.gov/all-about-earth/en/

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   Is Earth a polar-orbiting Partnership satellite?

   • Earth A composite image of Earth captured by instruments aboard NASA's Suomi National Polar-orbiting Partnership satellite, 2012. Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass.

   Earth | Definition, Size, Composition, Temperature, Mass, & Facts

   www.britannica.com/place/Earth

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10. www.britannica.com › place › EarthEarth - Core, Mantle, Crust | Britannica

    www.britannica.com › place › Earth

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    2 days ago · Earth - Core, Mantle, Crust: More than 90 percent of Earth’s mass is composed of iron, oxygen, silicon, and magnesium, elements that can form the crystalline minerals known as silicates. Nevertheless, in chemical and mineralogical composition, as in physical properties, Earth is far from homogeneous.

11. www.popsci.com › science › radiation-belt-imageNASA captured the clearest ever images of Earth’s radiation belt

    www.popsci.com › science › radiation-belt-image

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    17 hours ago · Credit: ESA/NASA/Johns Hopkins APL/Josh Diaz. NASA has released the clearest images ever compiled of Earth’s magnetosphere radiation belt. But the spacecraft that accomplished the feat wasn’t ...